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Zn{2+} + 4 NH4OH = Zn(OH)4{2-} + 4 NH4{+}
Ca(CH3CO2)2 + (NH4)2S = CaS + NH4CH3CO2 =>
Ca(CH3CO2)2 + (NH4)2S = CaS + 2 NH4CH3CO2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe + Cl2 = Fe3Cl2 =>
3 Fe + Cl2 = Fe3Cl2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NaNO3(aq) + H2CO3(aq) = Na2CO3(s) + HNO3(s) =>
2 NaNO3(aq) + H2CO3(aq) = Na2CO3(s) + 2 HNO3(s)
KCHCOO + NaOH = CHCOONa + KOH =>
KCHCOO + NaOH = CHCOONa + KOH
CH3CHO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3CHCOOH =>
15 CH3CHO + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 10 CH3CHCOOH
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Fe24 + S56 = FeS =>
7 Fe24 + 3 S56 = 168 FeS
KCl() + CaBr2() = KBr + CaCl2 =>
2 KCl() + CaBr2() = 2 KBr + CaCl2
NaCl + H2O = Na2O + HCl =>
2 NaCl + H2O = Na2O + 2 HCl
Si + CO = SiC + SiO2 =>
3 Si + 2 CO = 2 SiC + SiO2
C3H5COOH + Ca(OH)2 = (C3H5COO)2Ca + H2O =>
2 C3H5COOH + Ca(OH)2 = (C3H5COO)2Ca + 2 H2O
Cu3(OH)2 + H3SbO4 = Cu3(SbO3)2 + H2O =>
Cu3(OH)2 + 2 H3SbO4 = Cu3(SbO3)2 + 4 H2O
C8H5NO2 + Br2 + KOH = C8H4NO2Br + KBr + H2O =>
C8H5NO2 + Br2 + KOH = C8H4NO2Br + KBr + H2O
C3H5OCl + NH3 = C3H5ONH2 + HCl =>
C3H5OCl + NH3 = C3H5ONH2 + HCl
As2S3 + ClO3{-} + H2O = AsO4{3-} + S + Cl{-} + H{+} =>
3 As2S3 + 5 ClO3{-} + 9 H2O = 6 AsO4{3-} + 9 S + 5 Cl{-} + 18 H{+}
H2CO3 + Mn(OH)7 = Mn2(CO3)7 + H2O =>
7 H2CO3 + 2 Mn(OH)7 = Mn2(CO3)7 + 14 H2O
MgSi + H2O = Mg(OH)2 + SiH2 =>
MgSi + 2 H2O = Mg(OH)2 + SiH2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
AgF = Ag + F2 =>
2 AgF = 2 Ag + F2
K2[Zn(OH)4] + SO2 = KHSO3 + Zn(OH)2 =>
K2[Zn(OH)4] + 2 SO2 = 2 KHSO3 + Zn(OH)2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Al3O + H2O = Al(OH)3 + H2 =>
2 Al3O + 16 H2O = 6 Al(OH)3 + 7 H2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Lead(ii)sulfide + Oxygen = lead + sulfurdioxide =>
PbS + O2 = Pb + SO2
NO + CO = N + CO2 =>
NO + CO = N + CO2
KOH + Na2S = KS + OHNa2 =>
KOH + Na2S = KS + OHNa2
Cu2O + CH3COOH = Cu + Cu(CH3COO)2 + H2O =>
Cu2O + 2 CH3COOH = Cu + Cu(CH3COO)2 + H2O
Mg(NO3)2 + NH3 = Mg(OH)2 + H2O + N =>
3 Mg(NO3)2 + 10 NH3 = 3 Mg(OH)2 + 12 H2O + 16 N
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
Zn(NO3)NaOH = Na(NO3)ZnOH =>
Zn(NO3)NaOH = Na(NO3)ZnOH
Br{-} + MnO4{-} + H{+} = Br2 + MnO2 + H2O =>
6 Br{-} + 2 MnO4{-} + 8 H{+} = 3 Br2 + 2 MnO2 + 4 H2O
HBrO + KOH = KBr + H2O2 =>
HBrO + KOH = KBr + H2O2
CaCl2 + CsOH = Ca(OH)2 + CsCl =>
CaCl2 + 2 CsOH = Ca(OH)2 + 2 CsCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
K3[Cr(OH)6] + Na2O2 = Na2CrO4 + KOH + NaOH + H2O =>
2 K3[Cr(OH)6] + 3 Na2O2 = 2 Na2CrO4 + 6 KOH + 2 NaOH + 2 H2O
HSCN + NaOH = NaSCN + H2O =>
HSCN + NaOH = NaSCN + H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NH4Cl + KOH = H2O + KCl + NH3 =>
NH4Cl + KOH = H2O + KCl + NH3
BaO + HN = BaN2 + H2O =>
BaO + 2 HN = BaN2 + H2O
Bi2O3 + KBrO3 + KOH = KBiO3 + KBr + H2O =>
3 Bi2O3 + 2 KBrO3 + 6 KOH = 6 KBiO3 + 2 KBr + 3 H2O
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